What is the main difference between a parliamentary democracy and a presidential democracy?

The major difference between these two systems is that in a Presidential system, the President is directly voted upon by the people. He is answerable to the voters rather than the legislature. While in a parliamentary system, the legislature holds supreme power.

Explanation:

the answer is b, encourage free trade

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.